A Handbook for Seismic Data Acquisition in Exploration

A Handbook for Seismic Data Acquisition in Exploration

Author: Brian J. Evans

Publisher: SEG Books

Published: 1997

Total Pages: 319

ISBN-13: 1560800410

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This illustration-rich book explains seismic data acquisition operations from a fundamental and practical standpoint, ranging from land to marine 2D methods to 3D seismic methods. Helpful to geologists, field crews, exploration managers, petroleum engineers, and geophysicists, each chapter concludes with exercises on field data recording problems.


Book Synopsis A Handbook for Seismic Data Acquisition in Exploration by : Brian J. Evans

Download or read book A Handbook for Seismic Data Acquisition in Exploration written by Brian J. Evans and published by SEG Books. This book was released on 1997 with total page 319 pages. Available in PDF, EPUB and Kindle. Book excerpt: This illustration-rich book explains seismic data acquisition operations from a fundamental and practical standpoint, ranging from land to marine 2D methods to 3D seismic methods. Helpful to geologists, field crews, exploration managers, petroleum engineers, and geophysicists, each chapter concludes with exercises on field data recording problems.


A Guide to Seismic Data Acquisition

A Guide to Seismic Data Acquisition

Author: Rajendra Prasad

Publisher:

Published: 2016-05-07

Total Pages: 150

ISBN-13: 9781530540150

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This book deals with the optimization technique of seismic data acquisition parameter. Each aspect of acquisition parameter has been discussed in detail. Chapter-one deals with the general technique of seismic data acquisition and common meaning of some of the terms being used in exploration seismic in on land and offshore areas, particularly about characteristics of source & receiver and acquisition techniques. Chapter-two deals with the optimization of Geometrical Parameters i.e. far-offset distance, near-offset distance, group interval, effective array length, foldage, line orientation and line length. Chapter-three deals with the optimization of Source Parameters. Basic goal of optimization is to have required resolution and signal to noise ratio in the acquired data. For explosive source, shot hole depth, charge size and lithology of the medium surrounding the charge are three parameters which decide the source signature. First of all records with different depths below the weathering layer with equal charge size is taken. Signal to noise ratio and peak frequency of the signal at the main zone of interest is computed. Amplitude spectra of different traces at main zone of interest are also compared for all the records. Record giving highest peak frequency and signal to noise ratio corresponds to optimum depth. Now keeping this depth fixed, charge size is varied and record are taken. Again signal to noise ratio, peak frequency and amplitude spectra are compared and a suitable one is selected on the basis of frequency content and signal to noise ratio. In the case of land airgun, Number of airgun, number of pops and air gun patterns are the main parameters, which decide signal to noise ratio. In the case of Vibroseis, sweep length, end frequencies of the sweep and Vibroseis pattern are the main parameters to be optimized in the field. In marine work marine air gun is the widely used marine seismic source. Peak to peak amplitude, primary to bubble ratio (PBR) and bandwidth of the amplitude spectrum are the deciding parameters for selection of source.Chapter-four deals with the Source/Receiver Array Parameters. Effective array length, element's weighting and spacing are the parameters to be optimized on the basis of desired seismic resolution as well as degree of attenuation of coherent noise. Effectiveness of the array is examined by fold-back experiment and f-k diagram.Chapter-five deals with the Recording System & Quality Control. Silent features have been discussed here, which are essential to be adhered in the field so that objective of the survey is achieved.


Book Synopsis A Guide to Seismic Data Acquisition by : Rajendra Prasad

Download or read book A Guide to Seismic Data Acquisition written by Rajendra Prasad and published by . This book was released on 2016-05-07 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book deals with the optimization technique of seismic data acquisition parameter. Each aspect of acquisition parameter has been discussed in detail. Chapter-one deals with the general technique of seismic data acquisition and common meaning of some of the terms being used in exploration seismic in on land and offshore areas, particularly about characteristics of source & receiver and acquisition techniques. Chapter-two deals with the optimization of Geometrical Parameters i.e. far-offset distance, near-offset distance, group interval, effective array length, foldage, line orientation and line length. Chapter-three deals with the optimization of Source Parameters. Basic goal of optimization is to have required resolution and signal to noise ratio in the acquired data. For explosive source, shot hole depth, charge size and lithology of the medium surrounding the charge are three parameters which decide the source signature. First of all records with different depths below the weathering layer with equal charge size is taken. Signal to noise ratio and peak frequency of the signal at the main zone of interest is computed. Amplitude spectra of different traces at main zone of interest are also compared for all the records. Record giving highest peak frequency and signal to noise ratio corresponds to optimum depth. Now keeping this depth fixed, charge size is varied and record are taken. Again signal to noise ratio, peak frequency and amplitude spectra are compared and a suitable one is selected on the basis of frequency content and signal to noise ratio. In the case of land airgun, Number of airgun, number of pops and air gun patterns are the main parameters, which decide signal to noise ratio. In the case of Vibroseis, sweep length, end frequencies of the sweep and Vibroseis pattern are the main parameters to be optimized in the field. In marine work marine air gun is the widely used marine seismic source. Peak to peak amplitude, primary to bubble ratio (PBR) and bandwidth of the amplitude spectrum are the deciding parameters for selection of source.Chapter-four deals with the Source/Receiver Array Parameters. Effective array length, element's weighting and spacing are the parameters to be optimized on the basis of desired seismic resolution as well as degree of attenuation of coherent noise. Effectiveness of the array is examined by fold-back experiment and f-k diagram.Chapter-five deals with the Recording System & Quality Control. Silent features have been discussed here, which are essential to be adhered in the field so that objective of the survey is achieved.


Seismic Data Acquisition and Recording

Seismic Data Acquisition and Recording

Author:

Publisher: Allied Publishers

Published:

Total Pages: 268

ISBN-13: 9788177640410

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Book Synopsis Seismic Data Acquisition and Recording by :

Download or read book Seismic Data Acquisition and Recording written by and published by Allied Publishers. This book was released on with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Simultaneous Source Seismic Acquisition

Simultaneous Source Seismic Acquisition

Author: Ray Abma

Publisher: SEG Books

Published: 2020-12-31

Total Pages: 220

ISBN-13: 1560803789

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This book introduces simultaneous source technology and helps those who practice it succeed. Although the book does not include all developments, which would have en­tailed a much longer treatise, this work is written through the lens of decades of experiences and allows readers to understand the development of independent simultaneous sourcing. The relationships between data acquisition and data processing are discussed because never before have they been so intertwined as in this area. In addition to describing the underlying technologies, this book also is a user-guide which discusses survey design and acquisition and decribes the sensitivities of the processing algorithms which can allow simultaneous source technology to succeed. The audience for this book includes acquisition and pro­cessing geophysicists who will work with these data as well as those who require only an overview of the state of the art; and, even though they may not need the full technical details, they may want to know the limitations and advantages of using simultaneous sources.


Book Synopsis Simultaneous Source Seismic Acquisition by : Ray Abma

Download or read book Simultaneous Source Seismic Acquisition written by Ray Abma and published by SEG Books. This book was released on 2020-12-31 with total page 220 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book introduces simultaneous source technology and helps those who practice it succeed. Although the book does not include all developments, which would have en­tailed a much longer treatise, this work is written through the lens of decades of experiences and allows readers to understand the development of independent simultaneous sourcing. The relationships between data acquisition and data processing are discussed because never before have they been so intertwined as in this area. In addition to describing the underlying technologies, this book also is a user-guide which discusses survey design and acquisition and decribes the sensitivities of the processing algorithms which can allow simultaneous source technology to succeed. The audience for this book includes acquisition and pro­cessing geophysicists who will work with these data as well as those who require only an overview of the state of the art; and, even though they may not need the full technical details, they may want to know the limitations and advantages of using simultaneous sources.


Land Seismic Case Studies for Near-Surface Modeling and Subsurface Imaging

Land Seismic Case Studies for Near-Surface Modeling and Subsurface Imaging

Author: Öz Yilmaz

Publisher: SEG Books

Published: 2021-06-30

Total Pages: 1056

ISBN-13: 1560803800

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Written for practicing geophysicists, “Land Seismic Case Studies for Near-Surface Modeling and Subsurface Imaging” is a comprehensive guide to understanding and interpreting seismic data. The culmination of land seismic data acquisition and processing projects conducted by the author over the last two decades, this book contains more than nearly 800 figures from worldwide case studies—conducted in both 2D and 3D. Beginning with Chapter 1 on seismic characterization of the near-surface, Chapter 2 presents near-surface modeling by traveltime and full-wave inversion, Chapter 3 presents near-surface modeling by imaging, and then Chapter 4 includes detailed case studies for near-surface modeling. Chapter 5 reviews single- and multichannel signal processing of land seismic data with the key objective of removing surface waves and guided waves that are characterized as coherent linear noise. Uncommon seismic data acquisition methods, including large-offset acquisition in thrust belts to capture the large-amplitude supercritical reflections, swath-line acquisition, and joint PP and SH- SH seismic imaging are highlighted in Chapter 6, and Chapter 7 presents image-based rms velocity estimation and discusses the problem of velocity uncertainty. The final two chapters focus exclusively on case studies: 2D in Chapter 8 and 3D in Chapter 9. An outstanding teaching tool, this book includes analysis workflows containing processing steps designed to solve specific problems. Essential for anyone involved in acquisition, processing, and inversion of seismic data, this volume will become the definitive reference for understanding how the variables in seismic acquisition are directly reflected in the data.


Book Synopsis Land Seismic Case Studies for Near-Surface Modeling and Subsurface Imaging by : Öz Yilmaz

Download or read book Land Seismic Case Studies for Near-Surface Modeling and Subsurface Imaging written by Öz Yilmaz and published by SEG Books. This book was released on 2021-06-30 with total page 1056 pages. Available in PDF, EPUB and Kindle. Book excerpt: Written for practicing geophysicists, “Land Seismic Case Studies for Near-Surface Modeling and Subsurface Imaging” is a comprehensive guide to understanding and interpreting seismic data. The culmination of land seismic data acquisition and processing projects conducted by the author over the last two decades, this book contains more than nearly 800 figures from worldwide case studies—conducted in both 2D and 3D. Beginning with Chapter 1 on seismic characterization of the near-surface, Chapter 2 presents near-surface modeling by traveltime and full-wave inversion, Chapter 3 presents near-surface modeling by imaging, and then Chapter 4 includes detailed case studies for near-surface modeling. Chapter 5 reviews single- and multichannel signal processing of land seismic data with the key objective of removing surface waves and guided waves that are characterized as coherent linear noise. Uncommon seismic data acquisition methods, including large-offset acquisition in thrust belts to capture the large-amplitude supercritical reflections, swath-line acquisition, and joint PP and SH- SH seismic imaging are highlighted in Chapter 6, and Chapter 7 presents image-based rms velocity estimation and discusses the problem of velocity uncertainty. The final two chapters focus exclusively on case studies: 2D in Chapter 8 and 3D in Chapter 9. An outstanding teaching tool, this book includes analysis workflows containing processing steps designed to solve specific problems. Essential for anyone involved in acquisition, processing, and inversion of seismic data, this volume will become the definitive reference for understanding how the variables in seismic acquisition are directly reflected in the data.


A GUIDE BOOK: SUB-SURFACE DATA MANAGEMENT FOR DATA MANAGERS (OIL & GAS SECTOR) VOLUME -1 SEISMIC

A GUIDE BOOK: SUB-SURFACE DATA MANAGEMENT FOR DATA MANAGERS (OIL & GAS SECTOR) VOLUME -1 SEISMIC

Author: Ahmad Maidinsar

Publisher: Xlibris Corporation

Published: 2014-08-21

Total Pages: 283

ISBN-13: 149904402X

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As the oil and gas (O&G) industry grows by leaps and bounds, so do data; kb (kilobyte) -> Yb (Yottabyte). This book is specifically written for O&G Data Management personnel and Earth Sciences majoring students who will juggle and grapple with seismic data on a routine basis during the course of their career or study. The step by step methodology, though seems orthodox, has been revisited so as to ensure no unnecessary repetition of work. The book will pave the way for O&G Data Management personnel to have a firm grip in handling seismic data entrusted to them, and to deal with the data in a professional way with no "cutting corners". It must be noted that when dealing with seismic data management, the word "novice" is not in the work vocabulary. Throughout this book, O&G Data Management personnel get to understand the basics of the seismic data and their management, and acquire additional skill that can be applied to any sub-surface data management with minimal changes to the workflow Yottabyte — The biggest storage capacity defined by Julian Bunn ET el in the GIOD project


Book Synopsis A GUIDE BOOK: SUB-SURFACE DATA MANAGEMENT FOR DATA MANAGERS (OIL & GAS SECTOR) VOLUME -1 SEISMIC by : Ahmad Maidinsar

Download or read book A GUIDE BOOK: SUB-SURFACE DATA MANAGEMENT FOR DATA MANAGERS (OIL & GAS SECTOR) VOLUME -1 SEISMIC written by Ahmad Maidinsar and published by Xlibris Corporation. This book was released on 2014-08-21 with total page 283 pages. Available in PDF, EPUB and Kindle. Book excerpt: As the oil and gas (O&G) industry grows by leaps and bounds, so do data; kb (kilobyte) -> Yb (Yottabyte). This book is specifically written for O&G Data Management personnel and Earth Sciences majoring students who will juggle and grapple with seismic data on a routine basis during the course of their career or study. The step by step methodology, though seems orthodox, has been revisited so as to ensure no unnecessary repetition of work. The book will pave the way for O&G Data Management personnel to have a firm grip in handling seismic data entrusted to them, and to deal with the data in a professional way with no "cutting corners". It must be noted that when dealing with seismic data management, the word "novice" is not in the work vocabulary. Throughout this book, O&G Data Management personnel get to understand the basics of the seismic data and their management, and acquire additional skill that can be applied to any sub-surface data management with minimal changes to the workflow Yottabyte — The biggest storage capacity defined by Julian Bunn ET el in the GIOD project


Practical Applications of Time-lapse Seismic Data

Practical Applications of Time-lapse Seismic Data

Author: David H. Johnston

Publisher: SEG Books

Published: 2013

Total Pages: 288

ISBN-13: 156080307X

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Time-lapse (4D) seismic technology is a key enabler for improved hydrocarbon recovery and more cost-effective field operations. This book shows how 4D data are used for reservoir surveillance, add value to reservoir management, and provide valuable insight on dynamic reservoir properties such as fluid saturation, pressure, and temperature.


Book Synopsis Practical Applications of Time-lapse Seismic Data by : David H. Johnston

Download or read book Practical Applications of Time-lapse Seismic Data written by David H. Johnston and published by SEG Books. This book was released on 2013 with total page 288 pages. Available in PDF, EPUB and Kindle. Book excerpt: Time-lapse (4D) seismic technology is a key enabler for improved hydrocarbon recovery and more cost-effective field operations. This book shows how 4D data are used for reservoir surveillance, add value to reservoir management, and provide valuable insight on dynamic reservoir properties such as fluid saturation, pressure, and temperature.


3D Seismic Survey Design

3D Seismic Survey Design

Author: Gijs J. O. Vermeer

Publisher: SEG Books

Published: 2012

Total Pages: 369

ISBN-13: 1560803037

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Details the properties of 3D acquisition geometries and shows how they naturally lead to the 3D symmetric sampling approach to 3D survey design. Many examples are used to illustrate choices of acquisition parameters, and the link between survey parameters and noise suppression as well as imaging is an intrinsic part of the contents.


Book Synopsis 3D Seismic Survey Design by : Gijs J. O. Vermeer

Download or read book 3D Seismic Survey Design written by Gijs J. O. Vermeer and published by SEG Books. This book was released on 2012 with total page 369 pages. Available in PDF, EPUB and Kindle. Book excerpt: Details the properties of 3D acquisition geometries and shows how they naturally lead to the 3D symmetric sampling approach to 3D survey design. Many examples are used to illustrate choices of acquisition parameters, and the link between survey parameters and noise suppression as well as imaging is an intrinsic part of the contents.


Simultaneous Source Seismic Acquisition

Simultaneous Source Seismic Acquisition

Author: Ray Abma

Publisher:

Published: 2020

Total Pages: 205

ISBN-13: 9781560803799

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This book introduces simultaneous source technology and helps those who practice it succeed. Although the book does not include all developments, which would have entailed a much longer treatise, this work is written through the lens of decades of experiences and allows readers to understand the development of independent simultaneous sourcing. The relationships between data acquisition and data processing are discussed, because never before have they been so intertwined as in this area. In addition to describing the underlying technologies, this book also is a user-guide which discusses survey design and acquisition and describes the sensitivities of the processing algorithms which can allow simultaneous source technology to succeed. The audience for this book includes acquisition and processing geophysicists who will work with these data as well as those who require only an overview of the state of the art; and, even though they may not need the full technical details, they may want to know the limitations and advantages of using simultaneous sources.


Book Synopsis Simultaneous Source Seismic Acquisition by : Ray Abma

Download or read book Simultaneous Source Seismic Acquisition written by Ray Abma and published by . This book was released on 2020 with total page 205 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book introduces simultaneous source technology and helps those who practice it succeed. Although the book does not include all developments, which would have entailed a much longer treatise, this work is written through the lens of decades of experiences and allows readers to understand the development of independent simultaneous sourcing. The relationships between data acquisition and data processing are discussed, because never before have they been so intertwined as in this area. In addition to describing the underlying technologies, this book also is a user-guide which discusses survey design and acquisition and describes the sensitivities of the processing algorithms which can allow simultaneous source technology to succeed. The audience for this book includes acquisition and processing geophysicists who will work with these data as well as those who require only an overview of the state of the art; and, even though they may not need the full technical details, they may want to know the limitations and advantages of using simultaneous sources.


XDETECT

XDETECT

Author: D. M. Tottingham

Publisher:

Published: 1989

Total Pages: 22

ISBN-13:

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Book Synopsis XDETECT by : D. M. Tottingham

Download or read book XDETECT written by D. M. Tottingham and published by . This book was released on 1989 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: